Question

How is organic matter separated from sewage during secondary treatment (Any one method ) ?​

Answer 1

Answer:

There is a chain of filteraisation of water.

First the large objects are separated then the sewage and sand stones are separated the sewage waste goes into a bag where it is decomposed for compost. Then it is purified by clorine solution and then the clean water is released into water bodies such as rivers.

Explanation:

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